71661999

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 97113600

約数和(自身を除く): 25451601

約数列:

[1, 3, 89, 239, 267, 717, 1123, 3369, 21271, 63813, 99947, 268397, 299841, 805191, 23887333, 71661999]

約数ペア:

[(1, 71661999), (3, 23887333), (89, 805191), (239, 299841), (267, 268397), (717, 99947), (1123, 63813), (3369, 21271)]